210007408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1009651}}^1$

素因数の和:1009672

約数の個数: 20

約数和(自身を含む): 438188968

約数和(自身を除く): 228181560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1009651, 2019302, 4038604, 8077208, 13125463, 16154416, 26250926, 52501852, 105003704, 210007408]

約数ペア:

[(1, 210007408), (2, 105003704), (4, 52501852), (8, 26250926), (13, 16154416), (16, 13125463), (26, 8077208), (52, 4038604), (104, 2019302), (208, 1009651)]